diff options
Diffstat (limited to 'ui-shared.c')
| -rw-r--r-- | ui-shared.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/ui-shared.c b/ui-shared.c index df52a9b..9f7625c 100644 --- a/ui-shared.c +++ b/ui-shared.c @@ -1247,6 +1247,17 @@ void cgit_print_snapshot_links(const struct cgit_repo *repo, const char *ref, strbuf_release(&filename); } +/* Locate the last '/' within the first len bytes of path, or NULL if + * there is none. Avoids memrchr(), which is a GNU extension. + */ +static const char *find_last_slash(const char *path, size_t len) +{ + while (len > 0) + if (path[--len] == '/') + return path + len; + return NULL; +} + void cgit_set_title_from_path(const char *path) { struct strbuf sb = STRBUF_INIT; @@ -1255,7 +1266,7 @@ void cgit_set_title_from_path(const char *path) if (!path) return; - for (last_slash = path + strlen(path); (slash = memrchr(path, '/', last_slash - path)) != NULL; last_slash = slash) { + for (last_slash = path + strlen(path); (slash = find_last_slash(path, last_slash - path)) != NULL; last_slash = slash) { strbuf_add(&sb, slash + 1, last_slash - slash - 1); strbuf_addstr(&sb, " \xc2\xab "); } |